QA.TXT: QUALITY ASSURANCE ANCILLARY DATA FILE 

This file contains quality assurance parameters for the survey image. 

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Data Take ID:                      74.80
Site Name:                         Roter Kamm, Namibia (S Africa) 
Site ID:                           G68

Product Type:                                     Survey Image
Carrier Frequency (GHz):                          1.254
Polarization Channel:                             HH
Number of Q/A Intervals:                          3
Bit Error Rate, PRF-C (exp):                      0.0
Number of Flywheels:                              0
Turn-On Recv Only Noise Power (dBmW):             0.0
Turn-Off Recv Only Noise Power (dBmW):            0.0
Turn-On Ambiguity Resolution Probability:         0.00
Turn-Off Ambiguity Resolution Probability:        0.00
Survey fd Error (Hz):                             0.0

Q/A Interval Data:

Interval  1

  Mean of Raw Data Histogram:                     127.9
  Standard Deviation of Raw Data Histogram:       4.3
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         1.71
  Signal-to-Noise Ratio (dB):                     100.00
  Spurious Peak Count:                            5
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -66.45
  Caltone Phase (deg):                            -159.36
  Mean of Image Histogram:                        
                                  Near Range:     93.40
                                Center Swath:     99.95
                                   Far Range:     100.29
  Standard Deviation of Image Histogram:          
                                  Near Range:     47.33
                                Center Swath:     39.36
                                   Far Range:     44.70
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.00
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.00
                                Center Swath:     0.00
                                   Far Range:     0.00

Interval  2

  Mean of Raw Data Histogram:                     127.9
  Standard Deviation of Raw Data Histogram:       3.2
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         1.70
  Signal-to-Noise Ratio (dB):                     100.00
  Spurious Peak Count:                            6
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -66.24
  Caltone Phase (deg):                            -162.61
  Mean of Image Histogram:                        
                                  Near Range:     145.36
                                Center Swath:     148.63
                                   Far Range:     40.92
  Standard Deviation of Image Histogram:          
                                  Near Range:     55.04
                                Center Swath:     64.04
                                   Far Range:     17.73
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.03
                                Center Swath:     0.04
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.05
                                Center Swath:     0.00
                                   Far Range:     0.01

Interval  3

  Mean of Raw Data Histogram:                     127.9
  Standard Deviation of Raw Data Histogram:       19.9
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         1.71
  Signal-to-Noise Ratio (dB):                     3.78
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -66.24
  Caltone Phase (deg):                            -158.10
  Mean of Image Histogram:                        
                                  Near Range:     136.37
                                Center Swath:     145.06
                                   Far Range:     112.16
  Standard Deviation of Image Histogram:          
                                  Near Range:     69.22
                                Center Swath:     69.96
                                   Far Range:     57.50
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.13
                                Center Swath:     0.18
                                   Far Range:     0.06
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.05
                                Center Swath:     0.00
                                   Far Range:     0.01